130554359785 has 4 divisors (see below), whose sum is σ = 156665231748. Its totient is φ = 104443487824.

The previous prime is 130554359779. The next prime is 130554359797. The reversal of 130554359785 is 587953455031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69062263209 + 61492096576 = 262797^2 + 247976^2 .

It is a cyclic number.

It is not a de Polignac number, because 130554359785 - 2³¹ = 128406876137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13055435974 + ... + 13055435983.

It is an arithmetic number, because the mean of its divisors is an integer number (39166307937).

Almost surely, 2^130554359785 is an apocalyptic number.

It is an amenable number.

130554359785 is a deficient number, since it is larger than the sum of its proper divisors (26110871963).

130554359785 is an equidigital number, since it uses as much as digits as its factorization.

130554359785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26110871962.

The product of its (nonzero) digits is 11340000, while the sum is 55.

The spelling of 130554359785 in words is "one hundred thirty billion, five hundred fifty-four million, three hundred fifty-nine thousand, seven hundred eighty-five".